Cartoon Trivia: Who was the original voice of Mickey Mouse?

Questions

In which building in Washington D.C. does the United States Congress meet?

Which major horserace is held in Australia on the first Tuesday in November?

A Backgammon board is marked out in sawtooth "points" in two colours. How many of these points are there?

Who wrote the novels on which the films 'Carrie' and 'The Shining' were based?

What is the meaning of the title of Adolf Hitler's book "Mein Kampf'?